Explore my portfolio of 16 projects spanning full-stack development, AI/ML, and cloud architecture
AI-powered technical interview preparation platform that generates role-specific questions, conducts voice-based interviews, and provides detailed feedback with scoring. Features Azure OpenAI GPT-4o-mini for intelligent question generation and evaluation, Azure Speech Services for TTS/STT, and seniority-aligned question difficulty.
AI Services
3
Evaluation Criteria
6
Seniority Levels
Token Usage Optimization
50%
Cost-effective AutoML platform built on AWS serverless architecture. Upload CSV files, automatically detect problem types (classification/regression), train ML models with FLAML, and deploy for serverless inference via Lambda + ONNX Runtime. ~$3-25/month vs ~$36-171/month for SageMaker endpoints.
Monthly Cost
~$3-25
SageMaker Equivalent
$36-171/mo
Idle Cost
$0
ML Algorithms
4
Lambda Cold Start
<2s
Modern, SEO-optimized portfolio built with Next.js 16, featuring Server Components, dark/light theme, project gallery with lightbox, ISR caching, enterprise-grade contact form, and comprehensive analytics.
Lighthouse Performance
91
Accessibility
100
SEO Score
Best Practices
Serverless quiz platform with AI-powered question generation using Amazon Bedrock and AWS AppSync.
Tech Stack
10+
Serverless
100%
Production-ready AI agent platform with .NET 10, Next.js 16, Microsoft Agent Framework, Azure OpenAI, AG-UI protocol with SSE streaming, dual-database architecture, 225+ tests, and enterprise-grade observability with OpenTelemetry + Serilog.
Architecture Layers
AI Functions
Article Series
5
Total Tests
225+
Databases
2
Backend Tests
131
Contributed to Microsoft Azure Samples repository implementing RAG pattern with Azure OpenAI. PR #1661 merged to production.
Stars
800+
Contributors
50+
Master's thesis comparing machine learning and deep learning techniques for air quality forecasting using SARIMAX, DeepAR, LSTM, and Neural Prophet.
Best RMSE
3.29%
Best MAPE
9.55%
Models Compared
Machine Learning HR Analytics solution predicting employee turnover probability, identifying key churn indicators, and providing actionable retention strategies.
Dataset Size
469
Models Evaluated
7
Risk Categories
Best Model
Extra-Trees
Cross-platform tourism app for cycling routes in Riobamba, Ecuador with real-time tracking, weather integration, and offline maps. Published in Academic Journal (July 2022, DOI: 10.36941/ajis-2022-0111).
Users Tested
50
Satisfaction
88%
Routes
10
Development
4 months
Real-time drilling analytics platform serving 5k+ MAUs across 70+ rigs, reducing analysis time by 90%.
MAUs
5k+
Active Rigs
70+
Time Saved
90%
KPIs
Complete food delivery ecosystem with mobile apps for customers, riders, and stores, plus administrative web system with real-time tracking.
Mobile Apps
Platforms
iOS + Android
Social media sports app for player and team comparisons across soccer, football, basketball, tennis, and golf.
Sports
Development Time
2 months
Mobile banking application for Cooperativa de Ahorro y Crédito Tulcán with account management, transfers, payments, and biometric security.
Features
Security Layers
Bachelor's thesis: Complete web system for Solar del Río condominium with 5 modules, reducing paperwork by 90% and validated with ISO/IEC 25010 usability testing.
Modules
Paper Reduction
Usability Method
CSUQ
Quality Standard
ISO 25010
Dual mobile app platform for water and gas home delivery with real-time tracking, push notifications, and CI/CD pipeline.
Auth Methods
Laravel-based tool for comparing MS SQL Server database objects across multiple servers, reducing manual workload by 80%.
Workload Reduction
80%
1 month